3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = range(0, 300000); echo memory_get_usage();
Output for 7.0.0 - 7.1.0
17127024
Output for 5.5.0 - 5.6.28
45211112
Output for 5.4.10 - 5.4.45
45211632
Output for 5.4.0 - 5.4.9
45211088
Output for 5.3.11 - 5.3.29
45613664
Output for 5.3.0 - 5.3.10
45613360
Output for 5.2.10 - 5.2.17
42672936
Output for 5.2.7 - 5.2.9
42674376
Output for 5.2.6
42674720
Output for 5.2.3 - 5.2.5
42674680
Output for 5.2.2
42672400
Output for 5.2.1
42671896
Output for 5.0.0 - 5.2.0
Fatal error: Call to undefined function memory_get_usage() in /in/dmMYR on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: memory_get_usage() in /in/dmMYR on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: memory_get_usage() in /in/dmMYR on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: memory_get_usage() in /in/dmMYR on line 3